Footprints Through Time: Five US State Parks Guard Dinosaur Tracks

Across New Mexico, Connecticut, Texas, Colorado, and Utah, five state parks protect dinosaur trackways—hundreds of footprints dating from the Early Cretaceous to the Jurassic—offering visitors direct access to fossil impressions managed by state agencies. Clayton Lake NM preserves 500+ tracks (including trail drags); Dinosaur State Park CT houses 750+ footprints under a climate-controlled dome with plaster-cast programs; Dinosaur Valley TX displays sauropod and theropod tracks side-by-side in the Glen Rose Limestone, visible when river levels fall; Red Fleet UT features hundreds of theropod prints along a marked 1.5-mile trail; John Martin Reservoir CO protects 350+ tracks including a pterosaur, exposed along the Arkansas River during drought. Access depends on water levels and weather; sites vary in facilities and fees but collectively offer an accessible, educational glimpse into the dinosaur past without the crowds of federal monuments.